protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { //获取学院列表 List <College> colList = new queryManage().queryAllCol(); ddlxueyuan.DataSource = colList; ddlxueyuan.DataTextField = "collegeName"; ddlxueyuan.DataValueField = "collegeId"; ddlxueyuan.DataBind(); ddlxueyuan.Items.Insert(0, new ListItem("请选择", "")); //获取专业列表 List <Major> majlist = new queryManage().querAllMaj(" "); ddlmajor.DataSource = majlist; ddlmajor.DataTextField = "majorName"; ddlmajor.DataValueField = "majorId"; ddlmajor.DataBind(); ddlmajor.Items.Insert(0, new ListItem("请选择", "")); //班级列表 List <Model.Class> clalist = new queryManage().querAllCla(" ", " "); ddlclass.DataSource = clalist; ddlclass.DataTextField = "ClassId"; ddlclass.DataBind(); ddlclass.Items.Insert(0, new ListItem("请选择", "")); } }
protected void ddlmajor_SelectedIndexChanged(object sender, EventArgs e) { string college = ddlxueyuan.SelectedItem.Value.Trim().ToString(); string collegeId = ddlxueyuan.SelectedValue.Trim().ToString(); string majorId = ddlmajor.SelectedValue.Trim().ToString(); //班级下拉框联动 List <Model.Class> clalist = new queryManage().querAllCla(collegeId, majorId); ddlclass.DataSource = clalist; ddlclass.DataTextField = "ClassId"; ddlclass.DataBind(); ddlclass.Items.Insert(0, new ListItem("请选择", "")); }
protected void ddlxueyuan_SelectedIndexChanged(object sender, EventArgs e) { //ddlmajor.Items.Clear(); //Students Model = new Students(); //StudentManage bll = new StudentManage(); string id = Request.Form["ddlxueyuan"]; //string majorname = ddlmajor.Items.ToString(); //Response.Write(id); List <Major> majlist = new queryManage().querAllMaj(id); foreach (Major m in majlist) { ddlmajor.Items.Add(m.majorName); } }
protected void Page_Load(object sender, EventArgs e) { int count = 5; //lb_count.Text = "共有" + " " + count + " " + "条数据"; if (!IsPostBack) { //获取学院列表 string id = ""; string name; List <College> colList = new queryManage().queryAllCol(); foreach (College a in colList) { //ddlxueyuan.DataSource = new queryManage().queryAllCol(); //ddlxueyuan.DataBind(); ddlxueyuan.Items.Add(a.collegeName); //queryManage bll = new queryManage(); //ddlxueyuan.DataSource = bll.queryAllCol(); //ddlxueyuan.DataTextField = a.collegeName; //ddlxueyuan.DataValueField = a.collegeId; //ddlxueyuan.DataBind(); } //获取专业列表 string majorid = ""; string majorname; List <Major> majlist = new queryManage().querAllMaj(" "); foreach (Major m in majlist) { majorid = m.majorId; majorname = m.majorName; ddlmajor.Items.Add(majorname); } //班级列表 string classid; List <Class> clalist = new queryManage().querAllCla(" ", " "); foreach (Class c in clalist) { classid = c.ClassId; ddlclass.Items.Add(classid); } } }
//学院下拉框改变 protected void ddlxueyuan_SelectedIndexChanged(object sender, EventArgs e) { string college = ddlxueyuan.SelectedItem.Value.Trim().ToString(); string collegeId = ddlxueyuan.SelectedValue.Trim().ToString(); List <Students> stuList = new StudentManage().QueryStu(0, "", "", college, ""); Repeater1.DataSource = stuList; Repeater1.DataBind(); //专业下拉框联动 List <Major> majlist = new queryManage().querAllMaj(collegeId); ddlmajor.DataSource = majlist; ddlmajor.DataTextField = "majorName"; ddlmajor.DataValueField = "majorId"; ddlmajor.DataBind(); ddlmajor.Items.Insert(0, new ListItem("请选择", "")); //班级下拉框联动 List <Model.Class> clalist = new queryManage().querAllCla(collegeId, " "); ddlclass.DataSource = clalist; ddlclass.DataTextField = "ClassId"; ddlclass.DataBind(); ddlclass.Items.Insert(0, new ListItem("请选择", "")); }